Gold Member Since 2014
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Qingdao Helio Steel Co., Ltd.

Heat Treating of Steel, Quenched and Tempered Steel, Heat Treated Steel manufacturer / supplier in China, offering Qt Steel Bar Grade 8.8 Equival Steel SAE5140, SAE1045 AISI 1045 S45c Forged Steel Round Bar, Bearing Steel Bar SAE52100 AISI52100 100cr6 Suj2 and so on.

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Supplier Homepage Product Steel bar for machine Alloy steel bar Qt Steel Bar Grade 8.8 Equival Steel SAE5140

Qt Steel Bar Grade 8.8 Equival Steel SAE5140

FOB Price: US $650 / Ton
Min. Order: 25 Tons
Min. Order FOB Price
25 Tons US $650/ Ton
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Port: Qingdao, China
Production Capacity: 1000mt Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Type: Alloy Steel Bar
  • Technique: Hot Rolled
  • Surface Treatment: Polished
  • Special Use: Cold Heading Steel
  • Transport Package: Standard Seaworthy
  • Origin: Laiwu, China
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Structural Steel Bar
  • Alloy: Alloy
  • Trademark: LE REN
  • Specification: 20mm to 310mm
  • HS Code: 7228309000
Product Description

aisi5140 sae5140 41Cr4 SCr440 and aisi4140 sae4140 42CrMo4 astm a193 grade b7 steel  have  desirable properties include superior toughness, good ductility and good wear resistance in the quenched and tempered condition. aisi5140 sae5140 41Cr4 SCr440 and aisi4140 sae4140 42CrMo4 astm a193 grade b7 steel after quenching and tempering (QT) is widely used to produce anchor bolts.

1. Steel Material Standard

GBDINAISI/SAESCM
40Cr41Cr4AISI5140 SAE5140SCr440
42CrMoA42CrMo4AISI4140 SAE4140 ASTM A193 GRADE B7SCM440

2. heat treated steel chemical composition:
40Cr 41Cr4 sae5140 aisi5140 Steel Chemical Composition (%):
CSIMNSPCR
0.38-0.430.15-0.350.70-1.000.035(MAX)0.035(MAX)0.80-1.10
astm a193 b7 alloy steel chemical composition:

C
SIMNSPCRMO
0.37-0.490.15-0.350.65-1.100.035(MAX)0.035(MAX)0.75-1.200.15-0.25

3.  Heat treating steel mechanical properties:
40Cr 41Cr4 sae5140 aisi5140 Steel Mechanical Properties after QT:
Yield Strength(MPa)Tensile Strength(MPa)Elongation(%)Hardness(HRC)
780(min)980(mIn)9%(min)28-32
astm a193 b7 alloy steel mechanical properties:
Yield Strength(MPa)Tensile Strength(MPa)Elongation(%)Hardness(HRC)
72086016%(min)35HRC

4. Product Show:
Qt Steel Bar Grade 8.8 Equival Steel SAE5140

5. Production:
Qt Steel Bar Grade 8.8 Equival Steel SAE5140
 
 

6. Processing:
Qt Steel Bar Grade 8.8 Equival Steel SAE5140

7. Inspection:
Qt Steel Bar Grade 8.8 Equival Steel SAE5140


8. Certificate:
Qt Steel Bar Grade 8.8 Equival Steel SAE5140

9. Our customer:
Qt Steel Bar Grade 8.8 Equival Steel SAE5140
10. FAQ:

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Class 8.8 screw / class 8.8 bolt / class 8.8 bolt properties / class 8.8 steel equivalent / class 8.8 steel properties / class 8.8 steel equivalent / property grade 8.8 steel / class 8.8 threaded rod / metric class 8.8 threaded rod / gr 8.8 threaded rod / 8.8 threaded rod / 8.8 threaded bar / M20 8.8 threaded rod /
 

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